20117628

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4079}}^1$

素因数の和:4226

約数の個数: 36

約数和(自身を含む): 51236640

約数和(自身を除く): 31119012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4079, 4932, 8158, 12237, 16316, 24474, 36711, 48948, 73422, 146844, 558823, 1117646, 1676469, 2235292, 3352938, 5029407, 6705876, 10058814, 20117628]

約数ペア:

[(1, 20117628), (2, 10058814), (3, 6705876), (4, 5029407), (6, 3352938), (9, 2235292), (12, 1676469), (18, 1117646), (36, 558823), (137, 146844), (274, 73422), (411, 48948), (548, 36711), (822, 24474), (1233, 16316), (1644, 12237), (2466, 8158), (4079, 4932)]